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<?php
/**
* @package Joomla.Administrator
* @subpackage com_templates
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// no direct access
defined('_JEXEC') or die;
jimport('joomla.application.component.modelform');
/**
* @package Joomla.Administrator
* @subpackage com_templates
* @since 1.5
*/
class TemplatesModelSource extends JModelForm
{
/**
* Cache for the template information.
*
* @var object
*/
private $_template = null;
/**
* Method to auto-populate the model state.
*
* Note. Calling getState in this method will result in recursion.
*
* @since 1.6
*/
protected function populateState()
{
jimport('joomla.filesystem.file');
$app = JFactory::getApplication('administrator');
// Load the User state.
$id = $app->getUserState('com_templates.edit.source.id');
// Parse the template id out of the compound reference.
$temp = explode(':', base64_decode($id));
$this->setState('extension.id', (int) array_shift($temp));
$fileName = array_shift($temp);
$this->setState('filename', $fileName);
// Save the syntax for later use
$app->setUserState('editor.source.syntax', JFile::getExt($fileName));
// Load the parameters.
$params = JComponentHelper::getParams('com_templates');
$this->setState('params', $params);
}
/**
* Method to get the record form.
*
* @param array $data Data for the form.
* @param boolean $loadData True if the form is to load its own data (default case), false if not.
* @return JForm A JForm object on success, false on failure
* @since 1.6
*/
public function getForm($data = array(), $loadData = true)
{
// Initialise variables.
$app = JFactory::getApplication();
// Codemirror or Editor None should be enabled
$db = JFactory::getDBO();
$query = $db->getQuery(true);
$query->select('COUNT(*)');
$query->from('#__extensions as a');
$query->where('(a.name ='.$db->quote('plg_editors_codemirror').' AND a.enabled = 1) OR (a.name ='.$db->quote('plg_editors_none').' AND a.enabled = 1)');
$db->setQuery($query);
$state = $db->loadResult();
if ((int)$state < 1 ) {
$app->enqueueMessage(JText::_('COM_TEMPLATES_ERROR_EDITOR_DISABLED'), 'warning');
}
// Get the form.
$form = $this->loadForm('com_templates.source', 'source', array('control' => 'jform', 'load_data' => $loadData));
if (empty($form)) {
return false;
}
return $form;
}
/**
* Method to get the data that should be injected in the form.
*
* @return mixed The data for the form.
* @since 1.6
*/
protected function loadFormData()
{
// Check the session for previously entered form data.
$data = JFactory::getApplication()->getUserState('com_templates.edit.source.data', array());
if (empty($data)) {
$data = $this->getSource();
}
return $data;
}
/**
* Method to get a single record.
*
* @return mixed Object on success, false on failure.
* @since 1.6
*/
public function &getSource()
{
$item = new stdClass;
if (!$this->_template) {
$this->getTemplate();
}
if ($this->_template) {
$fileName = $this->getState('filename');
$client = JApplicationHelper::getClientInfo($this->_template->client_id);
$filePath = JPath::clean($client->path.'/templates/'.$this->_template->element.'/'.$fileName);
if (file_exists($filePath)) {
jimport('joomla.filesystem.file');
$item->extension_id = $this->getState('extension.id');
$item->filename = $this->getState('filename');
$item->source = JFile::read($filePath);
} else {
$this->setError(JText::_('COM_TEMPLATES_ERROR_SOURCE_FILE_NOT_FOUND'));
}
}
return $item;
}
/**
* Method to get the template information.
*
* @return mixed Object if successful, false if not and internal error is set.
* @since 1.6
*/
public function &getTemplate()
{
// Initialise variables.
$pk = $this->getState('extension.id');
$db = $this->getDbo();
$result = false;
// Get the template information.
$db->setQuery(
'SELECT extension_id, client_id, element' .
' FROM #__extensions' .
' WHERE extension_id = '.(int) $pk.
' AND type = '.$db->quote('template')
);
$result = $db->loadObject();
if (empty($result)) {
if ($error = $db->getErrorMsg()) {
$this->setError($error);
}
else {
$this->setError(JText::_('COM_TEMPLATES_ERROR_EXTENSION_RECORD_NOT_FOUND'));
}
$this->_template = false;
} else {
$this->_template = $result;
}
return $this->_template;
}
/**
* Method to store the source file contents.
*
* @param array The souce data to save.
*
* @return boolean True on success, false otherwise and internal error set.
* @since 1.6
*/
public function save($data)
{
jimport('joomla.filesystem.file');
// Get the template.
$template = $this->getTemplate();
if (empty($template)) {
return false;
}
$dispatcher = JDispatcher::getInstance();
$fileName = $this->getState('filename');
$client = JApplicationHelper::getClientInfo($template->client_id);
$filePath = JPath::clean($client->path.'/templates/'.$template->element.'/'.$fileName);
// Include the extension plugins for the save events.
JPluginHelper::importPlugin('extension');
// Set FTP credentials, if given.
JClientHelper::setCredentialsFromRequest('ftp');
$ftp = JClientHelper::getCredentials('ftp');
// Try to make the template file writeable.
if (!$ftp['enabled'] && JPath::isOwner($filePath) && !JPath::setPermissions($filePath, '0644')) {
$this->setError(JText::_('COM_TEMPLATES_ERROR_SOURCE_FILE_NOT_WRITABLE'));
return false;
}
// Trigger the onExtensionBeforeSave event.
$result = $dispatcher->trigger('onExtensionBeforeSave', array('com_templates.source', &$data, false));
if (in_array(false, $result, true)) {
$this->setError($table->getError());
return false;
}
$return = JFile::write($filePath, $data['source']);
// Try to make the template file unwriteable.
if (!$ftp['enabled'] && JPath::isOwner($filePath) && !JPath::setPermissions($filePath, '0444')) {
$this->setError(JText::_('COM_TEMPLATES_ERROR_SOURCE_FILE_NOT_UNWRITABLE'));
return false;
} elseif (!$return) {
$this->setError(JText::sprintf('COM_TEMPLATES_ERROR_FAILED_TO_SAVE_FILENAME', $fileName));
return false;
}
// Trigger the onExtensionAfterSave event.
$dispatcher->trigger('onExtensionAfterSave', array('com_templates.source', &$table, false));
return true;
}
}